September weather forecast
Oberlin, OH

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An old stone building in a university campus of liberal arts, located in Oberlin, Ohio
An old stone building in a university campus of liberal arts, located in Oberlin, Ohio

Weather in September

In September, summer gives way to fall in Oberlin, Ohio, setting in motion another seasonal transformation. A perceptible change in temperature, falling from its summer peak, characterizes the welcoming of autumn. Inevitably, daylight hours and sunshine duration also start their downward descent. Despite the shift towards chillier mornings, the weather remains quite pleasant for outdoor activities. September's pleasant weather and changing foliage invite nature enthusiasts to soak in the fall beauty of Oberlin.

Temperature

Oberlin's weather in September displays an average high-temperature of an agreeable 71.6°F (22°C), showing minor disparity from August's 76.6°F (24.8°C). In Oberlin, the nighttime temperature averages to a mild 59.7°F (15.4°C) during September.

Humidity

In Oberlin, the average relative humidity in September is 77%.

Rainfall

In Oberlin, in September, it is raining for 14.9 days, with typically 2.24" (57mm) of accumulated precipitation. In Oberlin, Ohio, during the entire year, the rain falls for 177.7 days and collects up to 33.98" (863mm) of precipitation.

Snowfall

May through October are months without snowfall.

Daylight

The average length of the day in September is 12h and 28min.
On the first day of the month, sunrise is at 6:56 am and sunset at 8:01 pm. On the last day of September, in Oberlin, sunrise is at 7:25 am and sunset at 7:11 pm EDT.

Sunshine

In Oberlin, Ohio, the average sunshine in September is 8.4h.

UV index

In Oberlin, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: A maximum UV index of 4 in September translates into the following recommendations:
Take necessary precautions - Suggestions to elude sunburn are provided. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.
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Frequently asked questions

What are September temperatures in Oberlin?

The high-temperature, in September, in Oberlin, records 71.6°F (22°C), while the low-temperature is 59.7°F (15.4°C).

What is the average humidity in September in Oberlin?

In Oberlin, the average relative humidity in September is 77%.

How many days does it rain in September in Oberlin?

In Oberlin, in September, during 14.9 rainfall days, 2.24" (57mm) of precipitation is typically accumulated.

When it does not snow in Oberlin?

In Oberlin, Ohio, snow does not fall in May through October.

How many hours of daylight does Oberlin have in September?

In September, the average day length in Oberlin is 12h and 28min.

What time are sunrise and sunset in September in Oberlin?

On the first day of September, sunrise is at 6:56 am and sunset at 8:01 pm. On the last day of the month, sunrise is at 7:25 am and sunset at 7:11 pm EDT.

How many hours of sunshine does Oberlin have in September?

In September, the average sunshine duration in Oberlin, Ohio, is 8.4h.

What is the UV index reading in September in Oberlin?

In September, the average daily maximum UV index in Oberlin, Ohio, is 4. A UV Index estimate of 3 to 5 represents a medium hazard to health from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Oberlin, OH

Average temperature in September - Oberlin, OH
  • Average high temperature in September: 71.6°F

The warmest month (with the highest average high temperature) is July (77.5°F).
The month with the lowest average high temperature is January (31.3°F).

  • Average low temperature in September: 59.7°F

The month with the highest average low temperature is July (66°F).
The coldest month (with the lowest average low temperature) is January (21.6°F).

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Average pressure in September
Oberlin, OH

Average pressure in September - Oberlin, OH
  • Average pressure in September: 30.04"Hg

The month with the highest atmospheric pressure is November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in September
Oberlin, OH

Average wind speed in September - Oberlin, OH
  • Average wind speed in September: 8.5mph

The windiest month (with the highest average wind speed) is January (11.9mph).
The calmest month (with the lowest average wind speed) is July (7mph).

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Average humidity in September
Oberlin, OH

Average humidity in September - Oberlin, OH
  • Average humidity in September: 77%

The month with the highest relative humidity is February (84%).
The month with the lowest relative humidity is November (75%).

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Average rainfall in September
Oberlin, OH

Average rainfall in September - Oberlin, OH
  • Average rainfall in September: 2.24"

The wettest month (with the highest rainfall) is June (3.94").
The driest month (with the least rainfall) is February (2.13").

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Average rainfall days in September
Oberlin, OH

Average rainfall days in September - Oberlin, OH
  • Average rainfall days in September: 14.9 days

The month with the highest number of rainy days is May (18.6 days).
The month with the least rainy days is January (9.5 days).

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Average snowfall in September
Oberlin, OH

Average snowfall in September - Oberlin, OH
  • Average snowfall in September: 0"

The month with the highest snowfall is February (4.72").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in September
Oberlin, OH

Average snowfall days in September - Oberlin, OH
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (15.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in September /
Average sunshine in September
Oberlin, OH

Average daylight in September / Average sunshine in September - Oberlin, OH
  • Average daylight in September: 12h and 3min

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in September: 8h and 2min

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).

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Average sunshine days in September
Oberlin, OH

Average sunshine days in September - Oberlin, OH
  • Average sunshine days in September: 11.9 days

The month with the most sunshine days is September (11.9 days).
The month with the least sunshine days is February (8.1 days).

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Average UV index in September
Oberlin, OH

Average UV index in September - Oberlin, OH
  • Average UV index in September: 4

The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is December (UV index 1).

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Average cloud cover in September
Oberlin, OH

Average cloud cover in September - Oberlin, OH
  • Average cloud cover in September: 32

The month with the most cloud cover is January (Cloud cover 70).
The months with the least cloud cover are July and August (Cloud cover 27).

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Average visibility in September
Oberlin, OH

Average visibility in September - Oberlin, OH
  • Average visibility in September: 6mi

The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January and February (5mi).

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Oberlin, Ohio, USA

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